Cats can reflect light from their eyes, giving them a glowing appearance. Species with glowing eyes have evolved to see ...

Q: My elderly cat’s pupils seem to stay dilated, even in bright light. Why? A: In old cats, dilated pupils are often just a sign of a harmless condition called iris atrophy. However, if your cat has ...

Cats pupils change shape drastically, froma tiny slit to a diamond. So different from us, we just expand or contract uniformly around the entire circle.<P>What amazes me are cat's huge range of ...

Add Yahoo as a preferred source to see more of our stories on Google. Cat eyes have even inspired some life-saving tech. One foggy night in 1933, a businessman named Percy Shaw was driving home from ...